한국전자거래학회:학술대회논문집 (Proceedings of the CALSEC Conference)
- 한국전자거래학회 2004년도 e-Biz World Conference
- /
- Pages.294-301
- /
- 2004
Building Topic Hierarchy of e-Documents using Text Mining Technology
- Kim, Han-Joon (Department of Electrical and Computer Engineering University of Seoul)
- 발행 : 2004.02.01
초록
·Text-mining approach to e-documents organization based on topic hierarchy - Machine-Learning ＆ information Theory-based ㆍ 'Category(topic) discovery' problem → document bundle-based user-constraint document clustering ㆍ 'Automatic categorization' problem → Accelerated EM with CU-based active learning → 'Hierarchy Construction' problem → Unsupervised learning of category subsumption relation
키워드